Warning: Permanently added '[localhost]:18706' (ECDSA) to the list of known hosts. 2023/05/17 14:42:20 fuzzer started 2023/05/17 14:42:20 dialing manager at localhost:44319 2023/05/17 14:42:20 checking machine... 2023/05/17 14:42:20 checking revisions... syzkaller login: [ 35.308450] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:42:21 testing simple program... [ 35.391490] cgroup: Unknown subsys name 'net' [ 35.505070] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.123216] audit: type=1400 audit(1684334555.957:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.247971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.249468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.250740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.255091] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.256894] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.258304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.589456] ------------[ cut here ]------------ [ 51.590330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.592307] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.593611] Modules linked in: [ 51.594146] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.599034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.599802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.600330] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.602021] RSP: 0018:ffff888017317c00 EFLAGS: 00010282 [ 51.602546] RAX: 0000000000000000 RBX: ffff888015cee040 RCX: 0000000000000000 [ 51.603239] RDX: ffff88800fda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.603924] RBP: ffff888015cee054 R08: 0000000000000001 R09: 0000000000000000 [ 51.604583] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.605264] R13: ffffffff84e23fe0 R14: ffff888015cee048 R15: ffffffff84d74dc0 [ 51.605953] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.606707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.607280] CR2: 0000560e5fb01fa8 CR3: 000000000e3d8000 CR4: 0000000000350ef0 [ 51.607967] Call Trace: [ 51.608217] [ 51.608447] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.608941] ipv4_frags_init_net+0x269/0x440 [ 51.609375] ops_init+0xbb/0x6b0 [ 51.609720] setup_net+0x3d9/0x990 [ 51.610099] ? down_read_killable+0x1d7/0x4e0 [ 51.610547] ? __pfx_setup_net+0x10/0x10 [ 51.610972] ? copy_net_ns+0x17c/0x770 [ 51.611365] copy_net_ns+0x321/0x770 [ 51.611735] create_new_namespaces+0x3f6/0xb30 [ 51.612220] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.612697] ksys_unshare+0x44d/0x8e0 [ 51.613105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.613527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.614097] __x64_sys_unshare+0x31/0x40 [ 51.614493] do_syscall_64+0x3f/0x90 [ 51.614914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.615420] RIP: 0033:0x7f6b75d700d7 [ 51.615775] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.617478] RSP: 002b:00007ffc57fa8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.618201] RAX: ffffffffffffffda RBX: 00007ffc57fa94c8 RCX: 00007f6b75d700d7 [ 51.618886] RDX: 00007f6b75dda41f RSI: 00007ffc57fa8e20 RDI: 0000000040000000 [ 51.619540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57fa8c30 [ 51.620214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b75e82bf0 [ 51.620890] R13: 00007ffc57fa8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.621561] [ 51.621788] irq event stamp: 7963 [ 51.622137] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 51.622994] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 51.623784] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0 [ 51.624567] softirqs last disabled at (7511): [] irq_exit_rcu+0x93/0xc0 [ 51.625358] ---[ end trace 0000000000000000 ]--- [ 51.629707] ------------[ cut here ]------------ [ 51.630183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.631440] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.632260] Modules linked in: [ 51.632572] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.633454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.634234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.634742] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.636416] RSP: 0018:ffff888017317c00 EFLAGS: 00010282 [ 51.636941] RAX: 0000000000000000 RBX: ffff88800d6c4a40 RCX: 0000000000000000 [ 51.637596] RDX: ffff88800fda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.638288] RBP: ffff88800d6c4a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.638992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.639653] R13: ffffffff84e23fe0 R14: ffff88800d6c4a48 R15: ffffffff84da7d60 [ 51.640341] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.641120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.641665] CR2: 0000560e5fb01fa8 CR3: 000000000e3d8000 CR4: 0000000000350ef0 [ 51.642354] Call Trace: [ 51.642619] [ 51.642876] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.643357] ipv6_frags_init_net+0x206/0x3c0 [ 51.643791] ops_init+0xbb/0x6b0 [ 51.644166] setup_net+0x3d9/0x990 [ 51.644523] ? down_read_killable+0x1d7/0x4e0 [ 51.644991] ? __pfx_setup_net+0x10/0x10 [ 51.645389] ? copy_net_ns+0x17c/0x770 [ 51.645784] copy_net_ns+0x321/0x770 [ 51.646183] create_new_namespaces+0x3f6/0xb30 [ 51.646651] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.647158] ksys_unshare+0x44d/0x8e0 [ 51.647538] ? __pfx_ksys_unshare+0x10/0x10 [ 51.647983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.648534] __x64_sys_unshare+0x31/0x40 [ 51.648964] do_syscall_64+0x3f/0x90 [ 51.649338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.649831] RIP: 0033:0x7f6b75d700d7 [ 51.650217] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.651907] RSP: 002b:00007ffc57fa8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.652617] RAX: ffffffffffffffda RBX: 00007ffc57fa94c8 RCX: 00007f6b75d700d7 [ 51.653299] RDX: 00007f6b75dda41f RSI: 00007ffc57fa8e20 RDI: 0000000040000000 [ 51.653990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57fa8c30 [ 51.654667] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b75e82bf0 [ 51.655355] R13: 00007ffc57fa8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.656061] [ 51.656292] irq event stamp: 9633 [ 51.656616] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 51.657436] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 51.658255] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 51.659075] softirqs last disabled at (8813): [] irq_exit_rcu+0x93/0xc0 [ 51.659869] ---[ end trace 0000000000000000 ]--- [ 51.660922] ------------[ cut here ]------------ [ 51.661368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.662822] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.663647] Modules linked in: [ 51.663988] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.664877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.665631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.666149] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.667860] RSP: 0018:ffff888017317bf0 EFLAGS: 00010286 [ 51.668374] RAX: 0000000000000000 RBX: ffff88800d6c5840 RCX: 0000000000000000 [ 51.669071] RDX: ffff88800fda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.669741] RBP: ffff88800d6c5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.670437] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.671169] R13: ffffffff84e23fe0 R14: ffff88800d6c5848 R15: ffffffff84db0aa0 [ 51.671833] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.672613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.673193] CR2: 0000560e5fb01fa8 CR3: 000000000e3d8000 CR4: 0000000000350ef0 [ 51.673892] Call Trace: [ 51.674146] [ 51.674380] nf_ct_net_init+0x224/0x3d0 [ 51.674798] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.675269] ops_init+0xbb/0x6b0 [ 51.675614] setup_net+0x3d9/0x990 [ 51.675989] ? down_read_killable+0x1d7/0x4e0 [ 51.676429] ? __pfx_setup_net+0x10/0x10 [ 51.676821] ? copy_net_ns+0x17c/0x770 [ 51.677240] copy_net_ns+0x321/0x770 [ 51.677616] create_new_namespaces+0x3f6/0xb30 [ 51.678096] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.678581] ksys_unshare+0x44d/0x8e0 [ 51.678986] ? __pfx_ksys_unshare+0x10/0x10 [ 51.679411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.679986] __x64_sys_unshare+0x31/0x40 [ 51.680383] do_syscall_64+0x3f/0x90 [ 51.680752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.681272] RIP: 0033:0x7f6b75d700d7 [ 51.681628] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.683318] RSP: 002b:00007ffc57fa8e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.684063] RAX: ffffffffffffffda RBX: 00007ffc57fa94c8 RCX: 00007f6b75d700d7 [ 51.684718] RDX: 00007f6b75dda41f RSI: 00007ffc57fa8e20 RDI: 0000000040000000 [ 51.685400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57fa8c30 [ 51.686088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b75e82bf0 [ 51.686770] R13: 00007ffc57fa8f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.687490] [ 51.687725] irq event stamp: 10399 [ 51.688086] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 51.688904] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 51.689708] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 51.690531] softirqs last disabled at (10375): [] irq_exit_rcu+0x93/0xc0 [ 51.691337] ---[ end trace 0000000000000000 ]--- executing program [ 53.271598] Bluetooth: hci0: command 0x0409 tx timeout [ 55.319518] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.366923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.414923] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:42:36 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880173175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555f8c400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000560e5fb01fa8 CR3=000000000e3d8000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002ab35 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5b22be2350 CR3=000000000ea70000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=0c221631252b37a1ea43b46fcd7323ce XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3c0dee3a69d30656000000000013bda8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=396fe5f61783772100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000